Primary Weapons Systems BDE 556K Features The Primary Weapons Systems BDE 556K is a compact 5.56 caliber suppressor built from aerospace-grade titanium using advanced manufacturing processes delivering a lightweight and durable suppressor solution for rifle platforms chambered in 5.56 that prioritizes sound suppression and recoil reduction without adding unnecessary bulk or weight to the host platform. The 1.375x24 HUB-compatible mount interface ensures broad compatibility with common suppressor mounts across multiple brands and muzzle device ecosystems and the 1.75 diameter keeps the suppressor profile slim enough to clear most folded iron sight wings and standard optic configurations without height-over-bore concerns. DLC coating delivers Diamond-Like Carbon surface hardness and corrosion resistance across the titanium exterior through the heat cycles generated by sustained 5.56 rifle fire. The aerospace-grade titanium DLC-coated 5.56 suppressor reflects Primary Weapons Systems commitment to applying the same engineering precision and material quality to their suppressor lineup that defines the BDE series across all calibers. Titanium construction provides an exceptional strength-to-weight ratio that keeps the BDE 556K light enough for all-day field use while maintaining the structural integrity needed for full-auto rated or sustained semi-automatic fire cycles. Whether mounted on a precision carbine a short-barreled host or a general-purpose 5.56 platform the BDE 556K delivers the quieter flatter-shooting experience that serious rifle shooters demand from a premium titanium suppressor. Primary Weapons Systems BDE 556K Specifications Manufacturer: Primary Weapons Systems Model: BDE 556K Series: BDE Caliber: 5.56 Material: Titanium Finish: DLC (Diamond-Like Carbon) Diameter: 1.75 Mount Interface: 1.375x24 HUB Compatible